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1214603513143 = 17167427827937
BaseRepresentation
bin10001101011001100000…
…000101100110100110111
311022010002210210102221121
4101223030000230310313
5124400001444410033
62325551532324411
7153516002342056
oct21531400546467
94263083712847
101214603513143
11429124022719
12177494313707
138a6c8c52547
1442b03c2039d
15218dbcd262d
hex11acc02cd37

1214603513143 has 8 divisors (see below), whose sum is σ = 1293751684512. Its totient is φ = 1136310998016.

The previous prime is 1214603513141. The next prime is 1214603513197. The reversal of 1214603513143 is 3413153064121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1214603513143 - 21 = 1214603513141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1214603513099 and 1214603513108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214603513141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213911130 + ... + 213916807.

It is an arithmetic number, because the mean of its divisors is an integer number (161718960564).

Almost surely, 21214603513143 is an apocalyptic number.

1214603513143 is a deficient number, since it is larger than the sum of its proper divisors (79148171369).

1214603513143 is a wasteful number, since it uses less digits than its factorization.

1214603513143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427828121.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 1214603513143 its reverse (3413153064121), we get a palindrome (4627756577264).

The spelling of 1214603513143 in words is "one trillion, two hundred fourteen billion, six hundred three million, five hundred thirteen thousand, one hundred forty-three".

Divisors: 1 17 167 2839 427827937 7273074929 71447265479 1214603513143